172298810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{420241}}^1$

素因数の和:420289

約数の個数: 16

約数和(自身を含む): 317702952

約数和(自身を除く): 145404142

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 420241, 840482, 2101205, 4202410, 17229881, 34459762, 86149405, 172298810]

約数ペア:

[(1, 172298810), (2, 86149405), (5, 34459762), (10, 17229881), (41, 4202410), (82, 2101205), (205, 840482), (410, 420241)]